All Fiber-optic Laser Doppler Velocimeter for remote velocity measurement
An all fiber-optic Laser Doppler Velocimeter for remote velocity measurement is proposed and demonstrated. This very simple system is based on Fizeau interferometer and is just constructed with a few components. Theoretical analysis shows that this technology can be used for distributed velocity measurement. In the experiment,doppler signal is processed by counting method. A series of experiments have shown a good linear relationship between the sensor response and the velocity applied on the target. The range of this all fiber-optic Laser doppler velocimeter is from less than 0. lmm/s up to 2m/s.
Laser Doppler Velocimeter Doppler effect Fizeau interferometer Counting method
Tan Chaoyong Chen Yong Zhu Mengzhen Liu Xu Lu Changyong Tian Fangtao
Wuhan mechanical technology college,Wuhan 430075 China
国际会议
西安
英文
506-509
2011-12-23(万方平台首次上网日期,不代表论文的发表时间)